Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-me06.r1000.mx.aol.com (Internet Inbound) with ESMTP id D99753800009B; Thu, 1 Sep 2011 13:11:13 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1QzAmZ-0001SG-KJ for rs_out_1@blacksheep.org; Thu, 01 Sep 2011 18:10:27 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1QzAmZ-0001S7-8i for rsgb_lf_group@blacksheep.org; Thu, 01 Sep 2011 18:10:27 +0100 Received: from moutng.kundenserver.de ([212.227.17.9]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1QzAmW-0003fW-VS for rsgb_lf_group@blacksheep.org; Thu, 01 Sep 2011 18:10:27 +0100 Received: from [192.168.2.102] (p548D59DD.dip.t-dialin.net [84.141.89.221]) by mrelayeu.kundenserver.de (node=mrbap2) with ESMTP (Nemesis) id 0LkAig-1RVTer0Q8o-00cUlf; Thu, 01 Sep 2011 19:10:19 +0200 Message-ID: <4E5FBC79.4060902@legal-medicine.de> Date: Thu, 01 Sep 2011 19:10:17 +0200 From: pws User-Agent: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.2.18) Gecko/20110616 SUSE/3.1.11 Thunderbird/3.1.11 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: In-Reply-To: X-Provags-ID: V02:K0:6E7V7aweQA/wCWWol2llAa6FRNvLQ02JD+p9XX7Nyzh CPMCtD8oZjY9vtIFRcUfkBHSLSmbUL+J6VC8njzUmkVyyBI18P AfP53F1O0QvgzcNXB7Hhm7IYRMKLrmar4/UouS4oY1eYmGv0Wi 8w454Vnltuxe49M4Vdisz9+ugJ38Ya1LG6QvHxNEDsVsdqMYOy OiKX3J9sRjSjEKxIriqANgjbFRa0M4awl+tHYlGlyjUNXj9Uz6 mCKaAYclhdjUaqrU/3u98N5fkHmdq3xSpib2Oju5eAwLX08gYN 9D5yVBxlwnU1o+7ODNo8xGrAZ1v8WniwZq5XoQXVyGPbIsNvUa xN20H7jVg0gKoa4YXQnS0zwiNRSXWFO1wf0rmCXfV X-Spam-Score: 1.4 (+) X-Spam-Report: autolearn=disabled,RATWARE_GECKO_BUILD=1.426 Subject: Re: LF: Re: Ferrite wideband antennas? Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false x-aol-global-disposition: G X-AOL-SCOLL-SCORE: 0:2:426536128:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d608e4e5fbcaf445a X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none Hi Victor, You wrote: > try a BFP640,rBB 1ohm.Noise as low as 300pV/sqrt(Hz) is possible.Very > cheap,but one drawback,Ft is about 40GHz,not easy to get stable.For topband > I use BD139 (yes a lf driver),rbb 1,2 Ohm,very easy to use.. >... Thanks for hints! Incredible what is possible today. I prefer the BD139 since I could hear the impact on the floor when sneezing (^:^) 73 es gl, Peter